Forged for Performance: EC 72mm Piston & Rod Upgrade for Wildcat 240
Posted by Mark on 9/6/2025 to
Tech Reviews
In this Stage 4 performance update, we dive deep into the impact of EC Carburetors’ new forged 72mm piston and billet connecting rod combo for the Wildcat 240. With reduced reciprocating mass, improved rod ratio, and better high-RPM reliability, this upgrade goes beyond power gains to deliver smoother operation, less wear, and more efficient combustion. Explore detailed weight comparisons, dyno results, and the engineering behind the setup that’s forged for real-world performance.
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Small Engine Crankcase Venting and PCV Systems Explained
Posted by Mark on 6/26/2025 to
How-tos
Discover the importance of crankcase venting and PCV systems in high-performance small engines like your Honda Clone or Predator. This guide explains how proper ventilation improves power, reduces oil contamination, and extends engine life—essential for racers and tuners using gas or methanol.
Mini Bike & Go-Kart Engine Break-In Guide | Pro Assembly & Oil Tips
Posted by Mark on 6/7/2025 to
How-tos
Learn how to properly break in your mini bike or go-kart engine for maximum performance and longevity. This guide covers engine assembly, piston ring seating, oil recommendations, and step-by-step procedures for street, race, and dyno setups. Perfect for Predator 212, Tillotson, and GX-style engines.
EC's Super Ghost 223: Stroking and Modifying the Ghost 212
Posted by Mark on 3/18/2024 to
How-tos
This blog explores why the Ghost 212 engine remains at 212cc despite the availability of a larger 224cc version, highlighting its intent to match Briggs LO206 power levels. It details a custom stroker kit developed by EC to boost the Ghost 212’s displacement to 223cc, matching competitors like the Predator 224 and Wildcat 223. The post compares costs, specs, and performance between Ghost, Tillotson, Ducar, Wildcat, and Predator engines, providing in-depth analysis on compression, airflow, torque, horsepower, and upgrade options. Installation tips, potential fitment issues, and dyno results are shared, alongside guidance on choosing between popular engine builds for karting and mini bike enthusiasts.
EC Stroker Kits: How to measure your deck height?
Posted by Mark on 3/12/2024 to
How-tos
Understanding Stroker Kits and Upgrading to a Super Ghost 223
In this detailed blog inspired by Red Beard’s latest video, we dive into the technical aspects of stroker kits for 212cc engines—explaining key components, piston and rod designs, and how to accurately measure deck height. Learn how increasing stroke to 58mm boosts displacement, torque, and overall engine performance. Whether upgrading a Predator, Tillotson, or Ghost engine, this guide covers everything from pistons and connecting rods to crankshaft clearance and assembly tips—setting the stage for Red Beard’s upcoming Super Ghost 223 build.
Clearance-ing the Predator 224 and Wildcat 58mm crankshafts
Posted by Mark on 8/30/2022 to
How-tos
If you're running a Predator 224, Wildcat 223, or any engine with a 58mm crankshaft, this guide is essential reading. We break down the common clearance issues between aftermarket camshafts, connecting rods, and the wider crankshaft counterweights—issues that can destroy your engine if not properly addressed. Learn how to identify and fix camshaft compression release conflicts, lobe interference, and rod-to-block contact. Whether you're building for performance or reliability, this post covers the key fitment details and best practices to keep your engine running strong.
